4087 refactor object metadata item hooks and utils (#4861)

- Extracted each exported element from useObjectMetadataItem into its
own hook.

packages/twenty-front/src/modules/object-metadata/hooks/useLabelIdentifierFieldMetadataItem.ts

@@ -0,0 +1,17 @@
+import { useObjectMetadataItem } from '@/object-metadata/hooks/useObjectMetadataItem';
+import { getLabelIdentifierFieldMetadataItem } from '@/object-metadata/utils/getLabelIdentifierFieldMetadataItem';
+
+export const useLabelIdentifierFieldMetadataItem = ({
+  objectNameSingular,
+}: {
+  objectNameSingular: string;
+}) => {
+  const { objectMetadataItem } = useObjectMetadataItem({
+    objectNameSingular,
+  });
+
+  const labelIdentifierFieldMetadataItem =
+    getLabelIdentifierFieldMetadataItem(objectMetadataItem);
+
+  return { labelIdentifierFieldMetadataItem };
+};